what would happen to juan valdez? >> oh, my gosh. >> reporter: where would friends go to meet without coffee? nearly 7 million tons of beans produced worldwide each year, it's the second most traded commodity behind oil. over 80% of americans drink it. spending on average $164 a year. >> diet coke will still be around? >> maybe we can up with some synthetic thing to replace it. >> now, skeptics of global warming say it's all temptess in a teapot. that's 68 years away. anyone enjoying their coffee this morning, take heart, we'll be extinct before the coffee bean. according to this study. >> enjoy your coffee. we should say, though, although we had a little bit of fun, global warming is no joke. >>> coming up here -- holiday shopping season starting early for criminals. surveillance video of thieves stealing stuff that people had put on layaway. >>> also ahead -- solo act. tween favorites justin bieber and selena gomez go their separate ways. so, will they fare better than other young couples who have gone through very